Rotary assembly components and methods of fabricating such components
    7.
    发明公开
    Rotary assembly components and methods of fabricating such components 有权
    Drehbauteile und Herstellungsverfahrendafür

    公开(公告)号:EP1927722A1

    公开(公告)日:2008-06-04

    申请号:EP07121543.8

    申请日:2007-11-26

    Abstract: A rotor assembly for a turbine is provided. The rotor assembly includes a first portion (210) of a rotor component forged from a first material. The first material is processed using a first process. The rotor assembly also includes a second portion (230) of the rotor component separately forged from a second material that is the same material as the first material. The second portion is processed using a second process and is coupled to the first portion at a first axial position. A method for fabricating a rotor assembly for a turbine is also provided.

    Abstract translation: 提供了一种用于涡轮机的转子组件。 转子组件包括从第一材料锻造的转子部件的第一部分(210)。 使用第一种方法处理第一种材料。 转子组件还包括转子部件的第二部分(230),其与第一材料相同的第二材料分开锻造。 第二部分使用第二过程进行处理,并且在第一轴向位置处联接到第一部分。 还提供了一种用于制造用于涡轮机的转子组件的方法。

    Method for producing a beta-processed alpha-beta titanium-alloy article
    9.
    发明公开
    Method for producing a beta-processed alpha-beta titanium-alloy article 审中-公开
    一种用于从α-β钛合金的制备β-内处理的制品的过程

    公开(公告)号:EP1612289A2

    公开(公告)日:2006-01-04

    申请号:EP05253736.2

    申请日:2005-06-16

    Abstract: A titanium-alloy article (40) is produced by providing a workpiece of an alpha-beta titanium alloy having a beta-transus temperature, and thereafter mechanically working the workpiece at a mechanical-working temperature above the beta-transus temperature. The mechanically worked workpiece is solution heat treated at a solution-heat-treatment temperature of from about 175°F below the beta-transus temperature to about 25°F below the beta-transus temperature, quenched, overage heat treated at an overage-heat-treatment temperature of from about 400°F below the beta-transus temperature to about 275°F below the beta-transus temperature, and cooled from the overage-heat-treatment temperature.

    Abstract translation: 钛 - 合金制品(40)是通过提供一个工件具有β转变温度的α-β钛合金,然后在机械的机械工作温度高于β转变温度工作的工件产生。 的机械加工在中的溶液加热处理温度从下面的β转变温度约79.5℃(175°F)至低于β转变温度约-3.9℃(25°F)的工件进行固溶热处理 ,骤冷,热超龄在约超龄加热处理温度从下面的β转变温度约204.5℃(400°F)至低于β转变温度约135℃(275°F)处理,并冷却 从超龄加热处理温度。

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